Home / 97,748.76-134,885.22-57,464.22

Finding the Fourth Proportional to 97,748.76, 134,885.22 and 57,464.22

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Solution

The fourth proportional to 97,748.76, 134,885.22 and 57,464.22 is: 79,295.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,748.76 : 134,885.22 = 57,464.22 : x
  2. Step 2: Convert to fraction form
    97,748.76/134,885.22 = 57,464.22/x
  3. Step 3: Cross multiply
    97,748.76x = 134,885.22 × 57,464.22
  4. Step 4: Simplify right side
    97,748.76x = 7,751,073,956.83
  5. Step 5: Solve for x
    x = 7,751,073,956.83/97,748.76
  6. Step 6: Final answer
    x = 79,295.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.